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It is estimated that 20 percent of all school children in America are lefthanded. Let us assume that this estimate is reasonably accurate. Consider a
It is estimated that 20 percent of all school children in America are lefthanded. Let us assume that this estimate is reasonably accurate. Consider a random sample of 14 school children taken from the population.
a) Compute the probability that between 6 and 9 children (inclusive) will be lefthanded.
b) Compute the probability that more than 5 children will be righthanded.
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